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#include <errno.h>
#include <lib/gui/multipage.h>
#include <lib/gui/ewidget.h>
eMultipage::eMultipage()
{
}
int eMultipage::prev()
{
if (list.current() == list.begin())
return -ENOENT;
if (list.current() != list.end())
list.current()->hide();
list.prev();
list.current()->show();
return 0;
}
int eMultipage::next()
{
if (list.current() == *--list.end())
return -ENOENT;
list.current()->hide();
list.next();
if (list.current() == list.end())
return 0;
list.current()->show();
return 0;
}
void eMultipage::set(eWidget *widget)
{
if (list.current() == widget)
return;
if (list.current() != list.end())
list.current()->hide();
list.setCurrent(widget);
if (list.current() != list.end())
list.current()->show();
}
void eMultipage::first()
{
if (list.current() == list.begin())
return;
if (list.current() != list.end())
list.current()->hide();
list.first();
if (list.current() != list.end())
list.current()->show();
}
int eMultipage::at()
{
int num=0;
for (ePtrList<eWidget>::iterator i(list.begin()); (i != list.end()) && (i != list.current()); ++i, ++num) ;
return num;
}
void eMultipage::addPage(eWidget *page)
{
list.push_back(page);
}
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